From: Dave Chinner <dchinner@redhat.com>
Date: Mon, 26 Aug 2013 04:13:30 +0000 (+1000)
Subject: XFS: Assertion failed: first <= last && last < BBTOB(bp->b_length), file: fs/xfs... 
X-Git-Tag: v3.12-rc1~80^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=37804376121de1a25fb582bdd8970f139c4d9685;p=pandora-kernel.git

XFS: Assertion failed: first <= last && last < BBTOB(bp->b_length), file: fs/xfs/xfs_trans_buf.c, line: 568

The calculation doesn't take into account the size of the dir v3
header, so overestimates the hash entries in a node. This causes
directory buffer overruns when splitting and merging nodes.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Tested-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
---

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